SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/12/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION OPEN INTEREST: 27,788 COMMITMENTS 8,194 4,578 3,831 15,478 19,190 27,503 27,600 285 188 CHANGES FROM 02/05/08 (CHANGE IN OPEN INTEREST: 2,113) 1,196 731 -373 1,236 1,711 2,059 2,070 54 44 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 29.5 16.5 13.8 55.7 69.1 99.0 99.3 1.0 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 12 7 8 12 10 27 22
Updated February 15, 2008